Lentibulariaceae

Stamens 2 Lentibulariaceae
Swamp plants, submerged or exposed or growing on wet ground. Flowers on erect scapes with or without scale leaves. Corolla blue to purple or white. Leaves basal, linear to linear-spathulate or ovate, often minute, usually absent at flowering time
Upper corolla lip not deeply 2-lobed
Corolla lips entire or obscurely lobed
No scale leaves present on the scape below the lowest flower
Corolla spur shorter than the lower lip. Flowers on slender pedicels in pairs or in whorls of 3–4 or solitary and terminal; scapes 10–30 cm high. Corolla purple to lilac or blue; upper lip small, broad-ovate; lower lip horizontal, broad-semicircular, 12–20 mm across. Widespread. Wet ground. Fl. most of the year. Fairy Aprons Utricularia dichotoma
Corolla spur as long as the lower lip. Flowers solitary and terminal or the scape 2-flowered. Scapes up to 20 cm high. Corolla mauve to lilac; upper lip small, ovate; lower lip semicircular, c. 20 mm across. Widespread. Wet ground. Fl. spring–summer Utricularia uniflora